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- /* Define POSIX options for Linux.
- Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
- #ifndef _POSIX_OPT_H
- #define _POSIX_OPT_H 1
- /* Job control is supported. */
- #define _POSIX_JOB_CONTROL 1
- /* Processes have a saved set-user-ID and a saved set-group-ID. */
- #define _POSIX_SAVED_IDS 1
- /* Priority scheduling is supported. */
- #define _POSIX_PRIORITY_SCHEDULING 1
- /* Synchronizing file data is supported. */
- #define _POSIX_SYNCHRONIZED_IO 1
- /* The fsync function is present. */
- #define _POSIX_FSYNC 1
- /* Mapping of files to memory is supported. */
- #define _POSIX_MAPPED_FILES 1
- /* Locking of all memory is supported. */
- #define _POSIX_MEMLOCK 1
- /* Locking of ranges of memory is supported. */
- #define _POSIX_MEMLOCK_RANGE 1
- /* Setting of memory protections is supported. */
- #define _POSIX_MEMORY_PROTECTION 1
- /* Implementation supports `poll' function. */
- #define _POSIX_POLL 1
- /* Implementation supports `select' and `pselect' functions. */
- #define _POSIX_SELECT 1
- /* Only root can change owner of file. */
- #define _POSIX_CHOWN_RESTRICTED 1
- /* `c_cc' member of 'struct termios' structure can be disabled by
- using the value _POSIX_VDISABLE. */
- #define _POSIX_VDISABLE '\0'
- /* Filenames are not silently truncated. */
- #define _POSIX_NO_TRUNC 1
- /* X/Open realtime support is available. */
- #define _XOPEN_REALTIME 1
- /* X/Open realtime thread support is available. */
- #undef _XOPEN_REALTIME_THREADS
- /* XPG4.2 shared memory is supported. */
- #define _XOPEN_SHM 1
- /* Tell we have POSIX threads. */
- #undef _POSIX_THREADS
- /* We have the reentrant functions described in POSIX. */
- #define _POSIX_REENTRANT_FUNCTIONS 1
- #define _POSIX_THREAD_SAFE_FUNCTIONS 1
- /* We provide priority scheduling for threads. */
- #define _POSIX_THREAD_PRIORITY_SCHEDULING 1
- /* We support user-defined stack sizes. */
- #define _POSIX_THREAD_ATTR_STACKSIZE 1
- /* We support user-defined stacks. */
- #define _POSIX_THREAD_ATTR_STACKADDR 1
- /* We support POSIX.1b semaphores, but only the non-shared form for now. */
- /*#define _POSIX_SEMAPHORES 1 XXX We are not quite there now. */
- /* Real-time signals are supported. */
- #define _POSIX_REALTIME_SIGNALS 1
- /* We support asynchronous I/O. */
- #define _POSIX_ASYNCHRONOUS_IO 1
- /* Alternative name for Unix98. */
- #define _LFS_ASYNCHRONOUS_IO 1
- /* The LFS support in asynchronous I/O is also available. */
- #define _LFS64_ASYNCHRONOUS_IO 1
- /* The rest of the LFS is also available. */
- #define _LFS_LARGEFILE 1
- #define _LFS64_LARGEFILE 1
- #define _LFS64_STDIO 1
- #endif /* posix_opt.h */
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